Evaluating the Effectiveness of Internal Corporate Controls in Coal Mines Illustrated By the Example of JSC “SUEK-Kuzbass”Elena Kucherova, Tamara Ponkratova, Tatiana Tyuleneva and Natalia CherepanovaE3S Web Conf., 15 (2017) 04020DOI: https://doi.org/10.1051/e3sconf/20171504020